Add Chromium-only Blender WebEngine parity work
This commit is contained in:
209
blender-5.2.0/extern/gmp-source/mpn/m88k/mc88110/add_n.S
vendored
Normal file
209
blender-5.2.0/extern/gmp-source/mpn/m88k/mc88110/add_n.S
vendored
Normal file
@@ -0,0 +1,209 @@
|
||||
; mc88110 __gmpn_add_n -- Add two limb vectors of the same length > 0 and store
|
||||
; sum in a third limb vector.
|
||||
|
||||
; Copyright 1995, 1996, 2000 Free Software Foundation, Inc.
|
||||
|
||||
; This file is part of the GNU MP Library.
|
||||
;
|
||||
; The GNU MP Library is free software; you can redistribute it and/or modify
|
||||
; it under the terms of either:
|
||||
;
|
||||
; * the GNU Lesser General Public License as published by the Free
|
||||
; Software Foundation; either version 3 of the License, or (at your
|
||||
; option) any later version.
|
||||
;
|
||||
; or
|
||||
;
|
||||
; * the GNU General Public License as published by the Free Software
|
||||
; Foundation; either version 2 of the License, or (at your option) any
|
||||
; later version.
|
||||
;
|
||||
; or both in parallel, as here.
|
||||
;
|
||||
; The GNU MP Library is distributed in the hope that it will be useful, but
|
||||
; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
; for more details.
|
||||
;
|
||||
; You should have received copies of the GNU General Public License and the
|
||||
; GNU Lesser General Public License along with the GNU MP Library. If not,
|
||||
; see https://www.gnu.org/licenses/.
|
||||
|
||||
|
||||
; INPUT PARAMETERS
|
||||
#define res_ptr r2
|
||||
#define s1_ptr r3
|
||||
#define s2_ptr r4
|
||||
#define size r5
|
||||
|
||||
#include "sysdep.h"
|
||||
|
||||
text
|
||||
align 16
|
||||
global C_SYMBOL_NAME(__gmpn_add_n)
|
||||
C_SYMBOL_NAME(__gmpn_add_n):
|
||||
addu.co r0,r0,r0 ; clear cy flag
|
||||
xor r12,s2_ptr,res_ptr
|
||||
bb1 2,r12,L1
|
||||
; ** V1a **
|
||||
L0: bb0 2,res_ptr,L_v1 ; branch if res_ptr is aligned?
|
||||
/* Add least significant limb separately to align res_ptr and s2_ptr */
|
||||
ld r10,s1_ptr,0
|
||||
addu s1_ptr,s1_ptr,4
|
||||
ld r8,s2_ptr,0
|
||||
addu s2_ptr,s2_ptr,4
|
||||
subu size,size,1
|
||||
addu.co r6,r10,r8
|
||||
st r6,res_ptr,0
|
||||
addu res_ptr,res_ptr,4
|
||||
L_v1: cmp r12,size,2
|
||||
bb1 lt,r12,Lend2
|
||||
|
||||
ld r10,s1_ptr,0
|
||||
ld r12,s1_ptr,4
|
||||
ld.d r8,s2_ptr,0
|
||||
subu size,size,10
|
||||
bcnd lt0,size,Lfin1
|
||||
/* Add blocks of 8 limbs until less than 8 limbs remain */
|
||||
align 8
|
||||
Loop1: subu size,size,8
|
||||
addu.cio r6,r10,r8
|
||||
ld r10,s1_ptr,8
|
||||
addu.cio r7,r12,r9
|
||||
ld r12,s1_ptr,12
|
||||
ld.d r8,s2_ptr,8
|
||||
st.d r6,res_ptr,0
|
||||
addu.cio r6,r10,r8
|
||||
ld r10,s1_ptr,16
|
||||
addu.cio r7,r12,r9
|
||||
ld r12,s1_ptr,20
|
||||
ld.d r8,s2_ptr,16
|
||||
st.d r6,res_ptr,8
|
||||
addu.cio r6,r10,r8
|
||||
ld r10,s1_ptr,24
|
||||
addu.cio r7,r12,r9
|
||||
ld r12,s1_ptr,28
|
||||
ld.d r8,s2_ptr,24
|
||||
st.d r6,res_ptr,16
|
||||
addu.cio r6,r10,r8
|
||||
ld r10,s1_ptr,32
|
||||
addu.cio r7,r12,r9
|
||||
ld r12,s1_ptr,36
|
||||
addu s1_ptr,s1_ptr,32
|
||||
ld.d r8,s2_ptr,32
|
||||
addu s2_ptr,s2_ptr,32
|
||||
st.d r6,res_ptr,24
|
||||
addu res_ptr,res_ptr,32
|
||||
bcnd ge0,size,Loop1
|
||||
|
||||
Lfin1: addu size,size,8-2
|
||||
bcnd lt0,size,Lend1
|
||||
/* Add blocks of 2 limbs until less than 2 limbs remain */
|
||||
Loope1: addu.cio r6,r10,r8
|
||||
ld r10,s1_ptr,8
|
||||
addu.cio r7,r12,r9
|
||||
ld r12,s1_ptr,12
|
||||
ld.d r8,s2_ptr,8
|
||||
st.d r6,res_ptr,0
|
||||
subu size,size,2
|
||||
addu s1_ptr,s1_ptr,8
|
||||
addu s2_ptr,s2_ptr,8
|
||||
addu res_ptr,res_ptr,8
|
||||
bcnd ge0,size,Loope1
|
||||
Lend1: addu.cio r6,r10,r8
|
||||
addu.cio r7,r12,r9
|
||||
st.d r6,res_ptr,0
|
||||
|
||||
bb0 0,size,Lret1
|
||||
/* Add last limb */
|
||||
ld r10,s1_ptr,8
|
||||
ld r8,s2_ptr,8
|
||||
addu.cio r6,r10,r8
|
||||
st r6,res_ptr,8
|
||||
|
||||
Lret1: jmp.n r1
|
||||
addu.ci r2,r0,r0 ; return carry-out from most sign. limb
|
||||
|
||||
L1: xor r12,s1_ptr,res_ptr
|
||||
bb1 2,r12,L2
|
||||
; ** V1b **
|
||||
or r12,r0,s2_ptr
|
||||
or s2_ptr,r0,s1_ptr
|
||||
or s1_ptr,r0,r12
|
||||
br L0
|
||||
|
||||
; ** V2 **
|
||||
/* If we come here, the alignment of s1_ptr and res_ptr as well as the
|
||||
alignment of s2_ptr and res_ptr differ. Since there are only two ways
|
||||
things can be aligned (that we care about) we now know that the alignment
|
||||
of s1_ptr and s2_ptr are the same. */
|
||||
|
||||
L2: cmp r12,size,1
|
||||
bb1 eq,r12,Ljone
|
||||
bb0 2,s1_ptr,L_v2 ; branch if s1_ptr is aligned
|
||||
/* Add least significant limb separately to align res_ptr and s2_ptr */
|
||||
ld r10,s1_ptr,0
|
||||
addu s1_ptr,s1_ptr,4
|
||||
ld r8,s2_ptr,0
|
||||
addu s2_ptr,s2_ptr,4
|
||||
subu size,size,1
|
||||
addu.co r6,r10,r8
|
||||
st r6,res_ptr,0
|
||||
addu res_ptr,res_ptr,4
|
||||
|
||||
L_v2: subu size,size,8
|
||||
bcnd lt0,size,Lfin2
|
||||
/* Add blocks of 8 limbs until less than 8 limbs remain */
|
||||
align 8
|
||||
Loop2: subu size,size,8
|
||||
ld.d r8,s1_ptr,0
|
||||
ld.d r6,s2_ptr,0
|
||||
addu.cio r8,r8,r6
|
||||
st r8,res_ptr,0
|
||||
addu.cio r9,r9,r7
|
||||
st r9,res_ptr,4
|
||||
ld.d r8,s1_ptr,8
|
||||
ld.d r6,s2_ptr,8
|
||||
addu.cio r8,r8,r6
|
||||
st r8,res_ptr,8
|
||||
addu.cio r9,r9,r7
|
||||
st r9,res_ptr,12
|
||||
ld.d r8,s1_ptr,16
|
||||
ld.d r6,s2_ptr,16
|
||||
addu.cio r8,r8,r6
|
||||
st r8,res_ptr,16
|
||||
addu.cio r9,r9,r7
|
||||
st r9,res_ptr,20
|
||||
ld.d r8,s1_ptr,24
|
||||
ld.d r6,s2_ptr,24
|
||||
addu.cio r8,r8,r6
|
||||
st r8,res_ptr,24
|
||||
addu.cio r9,r9,r7
|
||||
st r9,res_ptr,28
|
||||
addu s1_ptr,s1_ptr,32
|
||||
addu s2_ptr,s2_ptr,32
|
||||
addu res_ptr,res_ptr,32
|
||||
bcnd ge0,size,Loop2
|
||||
|
||||
Lfin2: addu size,size,8-2
|
||||
bcnd lt0,size,Lend2
|
||||
Loope2: ld.d r8,s1_ptr,0
|
||||
ld.d r6,s2_ptr,0
|
||||
addu.cio r8,r8,r6
|
||||
st r8,res_ptr,0
|
||||
addu.cio r9,r9,r7
|
||||
st r9,res_ptr,4
|
||||
subu size,size,2
|
||||
addu s1_ptr,s1_ptr,8
|
||||
addu s2_ptr,s2_ptr,8
|
||||
addu res_ptr,res_ptr,8
|
||||
bcnd ge0,size,Loope2
|
||||
Lend2: bb0 0,size,Lret2
|
||||
/* Add last limb */
|
||||
Ljone: ld r10,s1_ptr,0
|
||||
ld r8,s2_ptr,0
|
||||
addu.cio r6,r10,r8
|
||||
st r6,res_ptr,0
|
||||
|
||||
Lret2: jmp.n r1
|
||||
addu.ci r2,r0,r0 ; return carry-out from most sign. limb
|
||||
70
blender-5.2.0/extern/gmp-source/mpn/m88k/mc88110/addmul_1.s
vendored
Normal file
70
blender-5.2.0/extern/gmp-source/mpn/m88k/mc88110/addmul_1.s
vendored
Normal file
@@ -0,0 +1,70 @@
|
||||
; mc88110 __gmpn_addmul_1 -- Multiply a limb vector with a single limb and
|
||||
; store the product in a second limb vector.
|
||||
|
||||
; Copyright 1996, 2000 Free Software Foundation, Inc.
|
||||
|
||||
; This file is part of the GNU MP Library.
|
||||
;
|
||||
; The GNU MP Library is free software; you can redistribute it and/or modify
|
||||
; it under the terms of either:
|
||||
;
|
||||
; * the GNU Lesser General Public License as published by the Free
|
||||
; Software Foundation; either version 3 of the License, or (at your
|
||||
; option) any later version.
|
||||
;
|
||||
; or
|
||||
;
|
||||
; * the GNU General Public License as published by the Free Software
|
||||
; Foundation; either version 2 of the License, or (at your option) any
|
||||
; later version.
|
||||
;
|
||||
; or both in parallel, as here.
|
||||
;
|
||||
; The GNU MP Library is distributed in the hope that it will be useful, but
|
||||
; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
; for more details.
|
||||
;
|
||||
; You should have received copies of the GNU General Public License and the
|
||||
; GNU Lesser General Public License along with the GNU MP Library. If not,
|
||||
; see https://www.gnu.org/licenses/.
|
||||
|
||||
|
||||
; INPUT PARAMETERS
|
||||
; res_ptr r2
|
||||
; s1_ptr r3
|
||||
; size r4
|
||||
; s2_limb r5
|
||||
|
||||
text
|
||||
align 16
|
||||
global ___gmpn_addmul_1
|
||||
___gmpn_addmul_1:
|
||||
lda r3,r3[r4]
|
||||
lda r8,r2[r4] ; RES_PTR in r8 since r2 is retval
|
||||
subu r4,r0,r4
|
||||
addu.co r2,r0,r0 ; r2 = cy = 0
|
||||
|
||||
ld r6,r3[r4]
|
||||
addu r4,r4,1
|
||||
subu r8,r8,4
|
||||
bcnd.n eq0,r4,Lend
|
||||
mulu.d r10,r6,r5
|
||||
|
||||
Loop: ld r7,r8[r4]
|
||||
ld r6,r3[r4]
|
||||
addu.cio r9,r11,r2
|
||||
addu.ci r2,r10,r0
|
||||
addu.co r9,r9,r7
|
||||
st r9,r8[r4]
|
||||
addu r4,r4,1
|
||||
mulu.d r10,r6,r5
|
||||
bcnd ne0,r4,Loop
|
||||
|
||||
Lend: ld r7,r8,0
|
||||
addu.cio r9,r11,r2
|
||||
addu.ci r2,r10,r0
|
||||
addu.co r9,r9,r7
|
||||
st r9,r8,0
|
||||
jmp.n r1
|
||||
addu.ci r2,r2,r0
|
||||
68
blender-5.2.0/extern/gmp-source/mpn/m88k/mc88110/mul_1.s
vendored
Normal file
68
blender-5.2.0/extern/gmp-source/mpn/m88k/mc88110/mul_1.s
vendored
Normal file
@@ -0,0 +1,68 @@
|
||||
; mc88110 __gmpn_mul_1 -- Multiply a limb vector with a single limb and
|
||||
; store the product in a second limb vector.
|
||||
|
||||
; Copyright 1992, 1994, 1995, 2000 Free Software Foundation, Inc.
|
||||
|
||||
; This file is part of the GNU MP Library.
|
||||
;
|
||||
; The GNU MP Library is free software; you can redistribute it and/or modify
|
||||
; it under the terms of either:
|
||||
;
|
||||
; * the GNU Lesser General Public License as published by the Free
|
||||
; Software Foundation; either version 3 of the License, or (at your
|
||||
; option) any later version.
|
||||
;
|
||||
; or
|
||||
;
|
||||
; * the GNU General Public License as published by the Free Software
|
||||
; Foundation; either version 2 of the License, or (at your option) any
|
||||
; later version.
|
||||
;
|
||||
; or both in parallel, as here.
|
||||
;
|
||||
; The GNU MP Library is distributed in the hope that it will be useful, but
|
||||
; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
; for more details.
|
||||
;
|
||||
; You should have received copies of the GNU General Public License and the
|
||||
; GNU Lesser General Public License along with the GNU MP Library. If not,
|
||||
; see https://www.gnu.org/licenses/.
|
||||
|
||||
|
||||
; INPUT PARAMETERS
|
||||
; res_ptr r2
|
||||
; s1_ptr r3
|
||||
; size r4
|
||||
; s2_limb r5
|
||||
|
||||
text
|
||||
align 16
|
||||
global ___gmpn_mul_1
|
||||
___gmpn_mul_1:
|
||||
; Make S1_PTR and RES_PTR point at the end of their blocks
|
||||
; and negate SIZE.
|
||||
lda r3,r3[r4]
|
||||
lda r8,r2[r4] ; RES_PTR in r8 since r2 is retval
|
||||
subu r4,r0,r4
|
||||
|
||||
addu.co r2,r0,r0 ; r2 = cy = 0
|
||||
|
||||
ld r6,r3[r4]
|
||||
addu r4,r4,1
|
||||
mulu.d r10,r6,r5
|
||||
bcnd.n eq0,r4,Lend
|
||||
subu r8,r8,8
|
||||
|
||||
Loop: ld r6,r3[r4]
|
||||
addu.cio r9,r11,r2
|
||||
or r2,r10,r0 ; could be avoided if unrolled
|
||||
addu r4,r4,1
|
||||
mulu.d r10,r6,r5
|
||||
bcnd.n ne0,r4,Loop
|
||||
st r9,r8[r4]
|
||||
|
||||
Lend: addu.cio r9,r11,r2
|
||||
st r9,r8,4
|
||||
jmp.n r1
|
||||
addu.ci r2,r10,r0
|
||||
285
blender-5.2.0/extern/gmp-source/mpn/m88k/mc88110/sub_n.S
vendored
Normal file
285
blender-5.2.0/extern/gmp-source/mpn/m88k/mc88110/sub_n.S
vendored
Normal file
@@ -0,0 +1,285 @@
|
||||
; mc88110 __gmpn_sub_n -- Subtract two limb vectors of the same length > 0 and
|
||||
; store difference in a third limb vector.
|
||||
|
||||
; Copyright 1995, 1996, 2000 Free Software Foundation, Inc.
|
||||
|
||||
; This file is part of the GNU MP Library.
|
||||
;
|
||||
; The GNU MP Library is free software; you can redistribute it and/or modify
|
||||
; it under the terms of either:
|
||||
;
|
||||
; * the GNU Lesser General Public License as published by the Free
|
||||
; Software Foundation; either version 3 of the License, or (at your
|
||||
; option) any later version.
|
||||
;
|
||||
; or
|
||||
;
|
||||
; * the GNU General Public License as published by the Free Software
|
||||
; Foundation; either version 2 of the License, or (at your option) any
|
||||
; later version.
|
||||
;
|
||||
; or both in parallel, as here.
|
||||
;
|
||||
; The GNU MP Library is distributed in the hope that it will be useful, but
|
||||
; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
; for more details.
|
||||
;
|
||||
; You should have received copies of the GNU General Public License and the
|
||||
; GNU Lesser General Public License along with the GNU MP Library. If not,
|
||||
; see https://www.gnu.org/licenses/.
|
||||
|
||||
|
||||
; INPUT PARAMETERS
|
||||
#define res_ptr r2
|
||||
#define s1_ptr r3
|
||||
#define s2_ptr r4
|
||||
#define size r5
|
||||
|
||||
#include "sysdep.h"
|
||||
|
||||
text
|
||||
align 16
|
||||
global C_SYMBOL_NAME(__gmpn_sub_n)
|
||||
C_SYMBOL_NAME(__gmpn_sub_n):
|
||||
subu.co r0,r0,r0 ; set cy flag
|
||||
xor r12,s2_ptr,res_ptr
|
||||
bb1 2,r12,L1
|
||||
; ** V1a **
|
||||
L0: bb0 2,res_ptr,L_v1 ; branch if res_ptr is aligned
|
||||
/* Add least significant limb separately to align res_ptr and s2_ptr */
|
||||
ld r10,s1_ptr,0
|
||||
addu s1_ptr,s1_ptr,4
|
||||
ld r8,s2_ptr,0
|
||||
addu s2_ptr,s2_ptr,4
|
||||
subu size,size,1
|
||||
subu.co r6,r10,r8
|
||||
st r6,res_ptr,0
|
||||
addu res_ptr,res_ptr,4
|
||||
L_v1: cmp r12,size,2
|
||||
bb1 lt,r12,Lend2
|
||||
|
||||
ld r10,s1_ptr,0
|
||||
ld r12,s1_ptr,4
|
||||
ld.d r8,s2_ptr,0
|
||||
subu size,size,10
|
||||
bcnd lt0,size,Lfin1
|
||||
/* Add blocks of 8 limbs until less than 8 limbs remain */
|
||||
align 8
|
||||
Loop1: subu size,size,8
|
||||
subu.cio r6,r10,r8
|
||||
ld r10,s1_ptr,8
|
||||
subu.cio r7,r12,r9
|
||||
ld r12,s1_ptr,12
|
||||
ld.d r8,s2_ptr,8
|
||||
st.d r6,res_ptr,0
|
||||
subu.cio r6,r10,r8
|
||||
ld r10,s1_ptr,16
|
||||
subu.cio r7,r12,r9
|
||||
ld r12,s1_ptr,20
|
||||
ld.d r8,s2_ptr,16
|
||||
st.d r6,res_ptr,8
|
||||
subu.cio r6,r10,r8
|
||||
ld r10,s1_ptr,24
|
||||
subu.cio r7,r12,r9
|
||||
ld r12,s1_ptr,28
|
||||
ld.d r8,s2_ptr,24
|
||||
st.d r6,res_ptr,16
|
||||
subu.cio r6,r10,r8
|
||||
ld r10,s1_ptr,32
|
||||
subu.cio r7,r12,r9
|
||||
ld r12,s1_ptr,36
|
||||
addu s1_ptr,s1_ptr,32
|
||||
ld.d r8,s2_ptr,32
|
||||
addu s2_ptr,s2_ptr,32
|
||||
st.d r6,res_ptr,24
|
||||
addu res_ptr,res_ptr,32
|
||||
bcnd ge0,size,Loop1
|
||||
|
||||
Lfin1: addu size,size,8-2
|
||||
bcnd lt0,size,Lend1
|
||||
/* Add blocks of 2 limbs until less than 2 limbs remain */
|
||||
Loope1: subu.cio r6,r10,r8
|
||||
ld r10,s1_ptr,8
|
||||
subu.cio r7,r12,r9
|
||||
ld r12,s1_ptr,12
|
||||
ld.d r8,s2_ptr,8
|
||||
st.d r6,res_ptr,0
|
||||
subu size,size,2
|
||||
addu s1_ptr,s1_ptr,8
|
||||
addu s2_ptr,s2_ptr,8
|
||||
addu res_ptr,res_ptr,8
|
||||
bcnd ge0,size,Loope1
|
||||
Lend1: subu.cio r6,r10,r8
|
||||
subu.cio r7,r12,r9
|
||||
st.d r6,res_ptr,0
|
||||
|
||||
bb0 0,size,Lret1
|
||||
/* Add last limb */
|
||||
ld r10,s1_ptr,8
|
||||
ld r8,s2_ptr,8
|
||||
subu.cio r6,r10,r8
|
||||
st r6,res_ptr,8
|
||||
|
||||
Lret1: addu.ci r2,r0,r0 ; return carry-out from most sign. limb
|
||||
jmp.n r1
|
||||
xor r2,r2,1
|
||||
|
||||
L1: xor r12,s1_ptr,res_ptr
|
||||
bb1 2,r12,L2
|
||||
; ** V1b **
|
||||
bb0 2,res_ptr,L_v1b ; branch if res_ptr is aligned
|
||||
/* Add least significant limb separately to align res_ptr and s1_ptr */
|
||||
ld r10,s2_ptr,0
|
||||
addu s2_ptr,s2_ptr,4
|
||||
ld r8,s1_ptr,0
|
||||
addu s1_ptr,s1_ptr,4
|
||||
subu size,size,1
|
||||
subu.co r6,r8,r10
|
||||
st r6,res_ptr,0
|
||||
addu res_ptr,res_ptr,4
|
||||
L_v1b: cmp r12,size,2
|
||||
bb1 lt,r12,Lend2
|
||||
|
||||
ld r10,s2_ptr,0
|
||||
ld r12,s2_ptr,4
|
||||
ld.d r8,s1_ptr,0
|
||||
subu size,size,10
|
||||
bcnd lt0,size,Lfin1b
|
||||
/* Add blocks of 8 limbs until less than 8 limbs remain */
|
||||
align 8
|
||||
Loop1b: subu size,size,8
|
||||
subu.cio r6,r8,r10
|
||||
ld r10,s2_ptr,8
|
||||
subu.cio r7,r9,r12
|
||||
ld r12,s2_ptr,12
|
||||
ld.d r8,s1_ptr,8
|
||||
st.d r6,res_ptr,0
|
||||
subu.cio r6,r8,r10
|
||||
ld r10,s2_ptr,16
|
||||
subu.cio r7,r9,r12
|
||||
ld r12,s2_ptr,20
|
||||
ld.d r8,s1_ptr,16
|
||||
st.d r6,res_ptr,8
|
||||
subu.cio r6,r8,r10
|
||||
ld r10,s2_ptr,24
|
||||
subu.cio r7,r9,r12
|
||||
ld r12,s2_ptr,28
|
||||
ld.d r8,s1_ptr,24
|
||||
st.d r6,res_ptr,16
|
||||
subu.cio r6,r8,r10
|
||||
ld r10,s2_ptr,32
|
||||
subu.cio r7,r9,r12
|
||||
ld r12,s2_ptr,36
|
||||
addu s2_ptr,s2_ptr,32
|
||||
ld.d r8,s1_ptr,32
|
||||
addu s1_ptr,s1_ptr,32
|
||||
st.d r6,res_ptr,24
|
||||
addu res_ptr,res_ptr,32
|
||||
bcnd ge0,size,Loop1b
|
||||
|
||||
Lfin1b: addu size,size,8-2
|
||||
bcnd lt0,size,Lend1b
|
||||
/* Add blocks of 2 limbs until less than 2 limbs remain */
|
||||
Loope1b:subu.cio r6,r8,r10
|
||||
ld r10,s2_ptr,8
|
||||
subu.cio r7,r9,r12
|
||||
ld r12,s2_ptr,12
|
||||
ld.d r8,s1_ptr,8
|
||||
st.d r6,res_ptr,0
|
||||
subu size,size,2
|
||||
addu s1_ptr,s1_ptr,8
|
||||
addu s2_ptr,s2_ptr,8
|
||||
addu res_ptr,res_ptr,8
|
||||
bcnd ge0,size,Loope1b
|
||||
Lend1b: subu.cio r6,r8,r10
|
||||
subu.cio r7,r9,r12
|
||||
st.d r6,res_ptr,0
|
||||
|
||||
bb0 0,size,Lret1b
|
||||
/* Add last limb */
|
||||
ld r10,s2_ptr,8
|
||||
ld r8,s1_ptr,8
|
||||
subu.cio r6,r8,r10
|
||||
st r6,res_ptr,8
|
||||
|
||||
Lret1b: addu.ci r2,r0,r0 ; return carry-out from most sign. limb
|
||||
jmp.n r1
|
||||
xor r2,r2,1
|
||||
|
||||
; ** V2 **
|
||||
/* If we come here, the alignment of s1_ptr and res_ptr as well as the
|
||||
alignment of s2_ptr and res_ptr differ. Since there are only two ways
|
||||
things can be aligned (that we care about) we now know that the alignment
|
||||
of s1_ptr and s2_ptr are the same. */
|
||||
|
||||
L2: cmp r12,size,1
|
||||
bb1 eq,r12,Ljone
|
||||
bb0 2,s1_ptr,L_v2 ; branch if s1_ptr is aligned
|
||||
/* Add least significant limb separately to align res_ptr and s2_ptr */
|
||||
ld r10,s1_ptr,0
|
||||
addu s1_ptr,s1_ptr,4
|
||||
ld r8,s2_ptr,0
|
||||
addu s2_ptr,s2_ptr,4
|
||||
subu size,size,1
|
||||
subu.co r6,r10,r8
|
||||
st r6,res_ptr,0
|
||||
addu res_ptr,res_ptr,4
|
||||
|
||||
L_v2: subu size,size,8
|
||||
bcnd lt0,size,Lfin2
|
||||
/* Add blocks of 8 limbs until less than 8 limbs remain */
|
||||
align 8
|
||||
Loop2: subu size,size,8
|
||||
ld.d r8,s1_ptr,0
|
||||
ld.d r6,s2_ptr,0
|
||||
subu.cio r8,r8,r6
|
||||
st r8,res_ptr,0
|
||||
subu.cio r9,r9,r7
|
||||
st r9,res_ptr,4
|
||||
ld.d r8,s1_ptr,8
|
||||
ld.d r6,s2_ptr,8
|
||||
subu.cio r8,r8,r6
|
||||
st r8,res_ptr,8
|
||||
subu.cio r9,r9,r7
|
||||
st r9,res_ptr,12
|
||||
ld.d r8,s1_ptr,16
|
||||
ld.d r6,s2_ptr,16
|
||||
subu.cio r8,r8,r6
|
||||
st r8,res_ptr,16
|
||||
subu.cio r9,r9,r7
|
||||
st r9,res_ptr,20
|
||||
ld.d r8,s1_ptr,24
|
||||
ld.d r6,s2_ptr,24
|
||||
subu.cio r8,r8,r6
|
||||
st r8,res_ptr,24
|
||||
subu.cio r9,r9,r7
|
||||
st r9,res_ptr,28
|
||||
addu s1_ptr,s1_ptr,32
|
||||
addu s2_ptr,s2_ptr,32
|
||||
addu res_ptr,res_ptr,32
|
||||
bcnd ge0,size,Loop2
|
||||
|
||||
Lfin2: addu size,size,8-2
|
||||
bcnd lt0,size,Lend2
|
||||
Loope2: ld.d r8,s1_ptr,0
|
||||
ld.d r6,s2_ptr,0
|
||||
subu.cio r8,r8,r6
|
||||
st r8,res_ptr,0
|
||||
subu.cio r9,r9,r7
|
||||
st r9,res_ptr,4
|
||||
subu size,size,2
|
||||
addu s1_ptr,s1_ptr,8
|
||||
addu s2_ptr,s2_ptr,8
|
||||
addu res_ptr,res_ptr,8
|
||||
bcnd ge0,size,Loope2
|
||||
Lend2: bb0 0,size,Lret2
|
||||
/* Add last limb */
|
||||
Ljone: ld r10,s1_ptr,0
|
||||
ld r8,s2_ptr,0
|
||||
subu.cio r6,r10,r8
|
||||
st r6,res_ptr,0
|
||||
|
||||
Lret2: addu.ci r2,r0,r0 ; return carry-out from most sign. limb
|
||||
jmp.n r1
|
||||
xor r2,r2,1
|
||||
Reference in New Issue
Block a user